117 lines
4.6 KiB
C++
117 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <oox/ole/axfontdata.hxx>
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#include <oox/ole/olehelper.hxx>
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#include <oox/ole/axbinaryreader.hxx>
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#include <oox/ole/axbinarywriter.hxx>
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namespace oox::ole {
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AxFontData::AxFontData() :
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mnFontEffects( AxFontFlags::NONE ),
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mnFontHeight( 160 ),
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mnFontCharSet( WINDOWS_CHARSET_DEFAULT ),
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mnHorAlign( AxHorizontalAlign::Left ),
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mbDblUnderline( false )
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{
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}
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sal_Int16 AxFontData::getHeightPoints() const
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{
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/* MSO uses weird font sizes:
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1pt->30, 2pt->45, 3pt->60, 4pt->75, 5pt->105, 6pt->120, 7pt->135,
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8pt->165, 9pt->180, 10pt->195, 11pt->225, ... */
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return getLimitedValue< sal_Int16, sal_Int32 >( (mnFontHeight + 10) / 20, 1, SAL_MAX_INT16 );
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}
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void AxFontData::setHeightPoints( sal_Int16 nPoints )
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{
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mnFontHeight = getLimitedValue< sal_Int32, sal_Int32 >( ((nPoints * 4 + 1) / 3) * 15, 30, 4294967 );
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}
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bool AxFontData::importBinaryModel( BinaryInputStream& rInStrm )
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{
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AxBinaryPropertyReader aReader( rInStrm );
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aReader.readStringProperty( maFontName );
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sal_uInt32 nTmp32 = 0;
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aReader.readIntProperty< sal_uInt32 >( nTmp32 );
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mnFontEffects = static_cast<AxFontFlags>(nTmp32);
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aReader.readIntProperty< sal_Int32 >( mnFontHeight );
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aReader.skipIntProperty< sal_Int32 >(); // font offset
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aReader.readIntProperty< sal_uInt8 >( mnFontCharSet );
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aReader.skipIntProperty< sal_uInt8 >(); // font pitch/family
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sal_uInt8 nTmp = static_cast<sal_uInt8>(AxHorizontalAlign::Left);
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aReader.readIntProperty< sal_uInt8 >( nTmp );
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mnHorAlign = static_cast<AxHorizontalAlign>(nTmp);
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aReader.skipIntProperty< sal_uInt16 >(); // font weight
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mbDblUnderline = false;
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return aReader.finalizeImport();
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}
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void AxFontData::exportBinaryModel( BinaryOutputStream& rOutStrm )
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{
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AxBinaryPropertyWriter aWriter( rOutStrm );
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aWriter.writeStringProperty( maFontName );
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aWriter.writeIntProperty< sal_uInt32 >( static_cast<sal_uInt32>(mnFontEffects) );
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aWriter.writeIntProperty< sal_Int32 >( mnFontHeight );
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aWriter.skipProperty(); // font offset
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// TODO make AxFontDataModel::convertFromProperties convert the textencoding
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aWriter.writeIntProperty< sal_uInt8 >( mnFontCharSet );
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aWriter.skipProperty(); // font pitch/family
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aWriter.writeIntProperty< sal_uInt8 >( static_cast<sal_uInt8>(mnHorAlign) );
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aWriter.skipProperty(); // font weight
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aWriter.finalizeExport();
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}
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bool AxFontData::importStdFont( BinaryInputStream& rInStrm )
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{
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StdFontInfo aFontInfo;
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if( OleHelper::importStdFont( aFontInfo, rInStrm, false ) )
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{
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maFontName = aFontInfo.maName;
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mnFontEffects = AxFontFlags::NONE;
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setFlag( mnFontEffects, AxFontFlags::Bold, aFontInfo.mnWeight >= OLE_STDFONT_BOLD );
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setFlag( mnFontEffects, AxFontFlags::Italic, getFlag( aFontInfo.mnFlags, OLE_STDFONT_ITALIC ) );
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setFlag( mnFontEffects, AxFontFlags::Underline, getFlag( aFontInfo.mnFlags, OLE_STDFONT_UNDERLINE ) );
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setFlag( mnFontEffects, AxFontFlags::Strikeout, getFlag( aFontInfo.mnFlags,OLE_STDFONT_STRIKE ) );
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mbDblUnderline = false;
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// StdFont stores font height in 1/10,000 of points
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setHeightPoints( getLimitedValue< sal_Int16, sal_Int32 >( aFontInfo.mnHeight / 10000, 0, SAL_MAX_INT16 ) );
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mnFontCharSet = aFontInfo.mnCharSet;
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mnHorAlign = AxHorizontalAlign::Left;
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return true;
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}
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return false;
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}
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bool AxFontData::importGuidAndFont( BinaryInputStream& rInStrm )
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{
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OUString aGuid = OleHelper::importGuid( rInStrm );
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if( aGuid == "{AFC20920-DA4E-11CE-B943-00AA006887B4}" )
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return importBinaryModel( rInStrm );
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if ( aGuid == OLE_GUID_STDFONT )
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return importStdFont( rInStrm );
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return false;
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}
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} // namespace oox::ole
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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